Quote Originally Posted by bhavv View Post
It is a perfectly valid reason if you've played any of the Physx games with Physx enabled using a dedicated card, and no longer want to go back to playing them without it. I dont see AMD cards currently supporting Physx effects or anything comparable in some of the games I have played, and I personally enjoyed the additional eye candy.

AA methods are not really a valid reason since AMD also have their own unique AA methods, and MSAA works on every card and in every game regardless. Physx however does not.
If you like that extra candy then that is a valid reason and is only down to a matter of personal opinion.